23 lines
560 B
Rust
23 lines
560 B
Rust
use std::env;
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use itconfig::*;
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#[test]
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#[should_panic(expected = "Environment variable \"TEST_CASE_1\" is missing")]
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fn missing_env_variable() {
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get_env_or_panic::<String>("TEST_CASE_1");
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}
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#[test]
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#[should_panic(expected = "Failed to parse environment variable \"TEST_CASE_2\"")]
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fn cannot_parse_env_variable() {
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env::set_var("TEST_CASE_2", "30r");
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get_env_or_panic::<u32>("TEST_CASE_2");
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}
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#[test]
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fn get_env_successfully() {
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env::set_var("TEST_CASE_3", "30");
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let a = get_env::<u32>("TEST_CASE_3").unwrap();
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assert_eq!(a, 30);
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}
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